860 FXUS61 KBGM 101956 AFDBGM AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE BINGHAMTON NY 255 PM EST SUN NOV 10 2002 INITIAL SHORTWAVE PASSED THROUGH THE AREA...WEAKENING AS IT DID SO. A LINE OF TSTORMS IS DEVELOPING ALONG THE COLD FRONT...WHICH AT 2PM EXTENDED FROM THE ERN U.P OF MICHIGAN TO CENTRAL TEXAS. A WAVE OF LOW PRESSURE IS PROGGED TO FORM ALONG THE FRONT THIS EVENING IN NRN ALABAMA...THEN MOVE NORTH ALONG THE FRONT...WITH AN AREA OF RAIN AHEAD OF IT. RAIN SHOULD MOVE INTO WRN ZONES TOWARDS DAYBREAK... WITH ERN ZONES PROBABLY NOT SEEING ANY RAIN UNTIL MONDAY MORNING. DONT THINK THE TSTORMS WILL HOLD TOGETHER OVERNIGHT...SO WILL NOT MENTION THUNDER IN ZONES. TEMPS WILL BE MILD WITH LOWS RANGING FROM THE MID 50S TO LOWER 60S. THE MODELS ARE DECENT AGREEMENT THROUGH MONDAY...BUT THERE ARE ONCE AGAIN BIG DIFFERENCES IN HOW THE MODELS HANDLE THE SOUTHERN STREAM SYSTEM THAT WILL DEVELOP ON TUESDAY OVER THE SE U.S.. THE 12Z GFS IS NOT AS WOUND UP WITH THIS SYSTEM COMPARED WITH EARLIER RUNS...BUT IS STILL THE MODEL OF CHOICE. MONDAY..THE AREA OF RAIN/COLD FRONT WILL MOVE OUT OF ERN ZONES BY MID-AFTERNOON WITH A CHANCE OF SHOWERS BEHIND IT AS THE UPPER TROUGH APPROACHES. TEMPS WILL AGAIN BE MILD AHEAD OF THE FRONT WITH HIGHS GENERALLY 60-65. THOSE TEMPS WILL BE CLOSE TO RECORD HIGHS IN BGM (63) AND AVP (65). MON NIGHT..THERE COULD BE A FEW SHOWERS ACROSS NRN ZONES DURING THE EVENING AS THE UPPER TROUGH MOVES THROUGH...OTHERWISE IT WILL GRADUALLY TURN COOLER AS HIGH PRESSURE BUILDS IN. TUESDAY..LOW PRESSURE FORMS OVER GA/SC AS THE SRN STREAM TROUGH SHARPENS UP. A STRONG 170KT JET WILL DEVELOP OVER SE CANADA...WITH OUR AREA IN THE FAVORABLE RR QUAD. THINK PRECIP WILL BEGIN SOONER AND WILL SPREAD FARTHER NW THAN GFS DEPICTS...SO HAVE PUT IN A CHANCE OF RAIN FOR ALL ZONES. EXTENDED (TUE NIGHT-SUN)..A WAVE OF LOW PRESSURE MOVES NORTHEAST ALONG THE ERN SEABOARD TUE NIGHT...WITH RAIN OR POSSIBLY WET SNOW COMING TO AN END WED MORNING. THE NEXT SYSTEM WILL APPROACH FROM THE NORTHWEST AND AFFECT OUR AREA ON FRIDAY. THERE COULD BE SOME LAKE EFFECT IN THE WAKE OF THAT SYSTEM ON SAT...WITH DRY AND COLD AND COLD CONDITIONS ON SUN. WORK ZONES OUT. ZONES BY 315 PM. .BGM...NONE. VAN AUSDALL